Previous SWPC news items.
NOAA Scales mini
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales
Navigation: Low-frequency navigation signals degraded for brief intervals.
News Archive
News Archive
Originally Posted | ||
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Coronal Mass Ejection on 28 December | Monday, December 28, 2015 - 20:09 | |
R1 (Minor) Radio Blackout Event on 28 Dec | Monday, December 28, 2015 - 13:52 | |
R1-Minor radio blackout occurred | Wednesday, December 23, 2015 - 08:20 | |
G1 (Minor) Geomagnetic Storms Continue | Sunday, December 20, 2015 - 22:54 | |
G2 (Moderate) Geomagnetic Storms Observed on 20 December | Sunday, December 20, 2015 - 05:28 |